{"id":"https://openalex.org/W1983449764","doi":"https://doi.org/10.1117/12.2023138","title":"Planar waveguide integrated spatial filter array","display_name":"Planar waveguide integrated spatial filter array","publication_year":2013,"publication_date":"2013-09-26","ids":{"openalex":"https://openalex.org/W1983449764","doi":"https://doi.org/10.1117/12.2023138","mag":"1983449764"},"language":"en","primary_location":{"id":"doi:10.1117/12.2023138","doi":"https://doi.org/10.1117/12.2023138","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.2023138","pdf_url":null,"source":{"id":"https://openalex.org/S183492911","display_name":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","issn_l":"0277-786X","issn":["0277-786X","1996-756X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","norway-1"],"host_organization":"https://openalex.org/P4310315543","host_organization_name":"SPIE","host_organization_lineage":["https://openalex.org/P4310315543"],"host_organization_lineage_names":["SPIE"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SPIE Proceedings","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Jun Ai","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210093047","display_name":"Luminit (United States)","ror":"https://ror.org/00q5f5t70","country_code":"US","type":"company","lineage":["https://openalex.org/I4210093047"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jun Ai","raw_affiliation_strings":["Luminit LLC (United States)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Luminit LLC (United States)","institution_ids":["https://openalex.org/I4210093047"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003715005","display_name":"Fedor I. Dimov","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210093047","display_name":"Luminit (United States)","ror":"https://ror.org/00q5f5t70","country_code":"US","type":"company","lineage":["https://openalex.org/I4210093047"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Fedor Dimov","raw_affiliation_strings":["Luminit LLC (United States)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Luminit LLC (United States)","institution_ids":["https://openalex.org/I4210093047"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109093238","display_name":"Richard G. Lyon","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1306266525","display_name":"Goddard Space Flight Center","ror":"https://ror.org/0171mag52","country_code":"US","type":"facility","lineage":["https://openalex.org/I1306266525","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Richard Lyon","raw_affiliation_strings":["NASA Goddard Space Flight Ctr. (United States)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NASA Goddard Space Flight Ctr. (United States)","institution_ids":["https://openalex.org/I1306266525"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016045062","display_name":"Neven Rakuljic","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210093047","display_name":"Luminit (United States)","ror":"https://ror.org/00q5f5t70","country_code":"US","type":"company","lineage":["https://openalex.org/I4210093047"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Neven Rakuljic","raw_affiliation_strings":["Luminit LLC (United States)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Luminit LLC (United States)","institution_ids":["https://openalex.org/I4210093047"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Chris Griffo","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210093047","display_name":"Luminit (United States)","ror":"https://ror.org/00q5f5t70","country_code":"US","type":"company","lineage":["https://openalex.org/I4210093047"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Chris Griffo","raw_affiliation_strings":["Luminit LLC (United States)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Luminit LLC (United States)","institution_ids":["https://openalex.org/I4210093047"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086434500","display_name":"Xiaowei Xia","orcid":"https://orcid.org/0000-0002-6700-7595","observed_orcids":["https://orcid.org/0000-0002-6700-7595"]},"institutions":[{"id":"https://openalex.org/I4210093047","display_name":"Luminit (United States)","ror":"https://ror.org/00q5f5t70","country_code":"US","type":"company","lineage":["https://openalex.org/I4210093047"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Xiaowei Xia","raw_affiliation_strings":["Luminit LLC (United States)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Luminit LLC (United States)","institution_ids":["https://openalex.org/I4210093047"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5023027410","display_name":"E. Ar\u0131k","orcid":"https://orcid.org/0000-0002-0981-257X","observed_orcids":["https://orcid.org/0000-0002-0981-257X"]},"institutions":[{"id":"https://openalex.org/I4210093047","display_name":"Luminit (United States)","ror":"https://ror.org/00q5f5t70","country_code":"US","type":"company","lineage":["https://openalex.org/I4210093047"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Engin Arik","raw_affiliation_strings":["Luminit LLC (United States)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Luminit LLC (United States)","institution_ids":["https://openalex.org/I4210093047"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.2786,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.73362487,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":"8864","issue":null,"first_page":"88640V","last_page":"88640V"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11484","display_name":"Adaptive optics and wavefront sensing","score":0.5400000214576721,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11484","display_name":"Adaptive optics and wavefront sensing","score":0.5400000214576721,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12917","display_name":"Astronomy and Astrophysical Research","score":0.19040000438690186,"subfield":{"id":"https://openalex.org/subfields/3105","display_name":"Instrumentation"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10299","display_name":"Photonic and Optical Devices","score":0.15559999644756317,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/planar-lightwave-circuit","display_name":"planar lightwave circuit","score":0.8960000276565552},{"id":"https://openalex.org/keywords/nulling-interferometer","display_name":"nulling interferometer","score":0.9430000185966492},{"id":"https://openalex.org/keywords/exoplanet-detection","display_name":"exoplanet detection","score":0.8859999775886536},{"id":"https://openalex.org/keywords/microlens-array","display_name":"microlens array","score":0.7509999871253967},{"id":"https://openalex.org/keywords/silica-on-silicon-waveguides","display_name":"silica-on-silicon waveguides","score":0.8489999771118164},{"id":"https://openalex.org/keywords/hexagonal-grid","display_name":"hexagonal grid","score":0.4009999930858612},{"id":"https://openalex.org/keywords/high-fill-factor","display_name":"high fill factor","score":0.4000000059604645}],"concepts":[{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.7064483761787415},{"id":"https://openalex.org/C134786449","wikidata":"https://www.wikidata.org/wiki/Q3391255","display_name":"Planar","level":2,"score":0.6309521198272705},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.6052345633506775},{"id":"https://openalex.org/C192560794","wikidata":"https://www.wikidata.org/wiki/Q500199","display_name":"Microlens","level":3,"score":0.5901860594749451},{"id":"https://openalex.org/C200687136","wikidata":"https://www.wikidata.org/wiki/Q11233438","display_name":"Waveguide","level":2,"score":0.5550596117973328},{"id":"https://openalex.org/C2775980084","wikidata":"https://www.wikidata.org/wiki/Q4771249","display_name":"Planar array","level":2,"score":0.4906560480594635},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.4310927391052246},{"id":"https://openalex.org/C166689943","wikidata":"https://www.wikidata.org/wiki/Q850283","display_name":"Interferometry","level":2,"score":0.41815710067749023},{"id":"https://openalex.org/C15336307","wikidata":"https://www.wikidata.org/wiki/Q1766051","display_name":"Lens (geology)","level":2,"score":0.22254303097724915},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.19197598099708557},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.15259334444999695},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1117/12.2023138","doi":"https://doi.org/10.1117/12.2023138","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.2023138","pdf_url":null,"source":{"id":"https://openalex.org/S183492911","display_name":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","issn_l":"0277-786X","issn":["0277-786X","1996-756X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","norway-1"],"host_organization":"https://openalex.org/P4310315543","host_organization_name":"SPIE","host_organization_lineage":["https://openalex.org/P4310315543"],"host_organization_lineage_names":["SPIE"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SPIE Proceedings","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320306101","display_name":"National Aeronautics and Space Administration","ror":"https://ror.org/027ka1x80"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W7015713193","https://openalex.org/W2135432938","https://openalex.org/W2077642158","https://openalex.org/W2071101533","https://openalex.org/W2076296054","https://openalex.org/W2365191325","https://openalex.org/W2040004671","https://openalex.org/W7166872282","https://openalex.org/W2289317641","https://openalex.org/W4414691499"],"abstract_inverted_index":{"An":[0],"innovative":[1],"integrated":[2],"spatial":[3],"filter":[4],"array":[5,35,84,91,112,135,164,172],"(iSFA)":[6],"was":[7,85],"developed":[8],"for":[9,13,79,173],"the":[10,14,50,71,77,93,98,103,169],"nulling":[11],"interferometer":[12],"detection":[15],"of":[16,40,76,176],"earth-like":[17],"planets":[18],"and":[19,54,62,74,140,159],"life":[20],"beyond":[21],"our":[22],"solar":[23],"system.":[24],"The":[25,56,82,133,162],"coherent":[26],"iSFA":[27],"comprised":[28],"a":[29,38,45,88,108,123,148],"2D":[30,41],"planar":[31,131],"lightwave":[32],"circuit":[33],"(PLC)":[34],"coupled":[36],"with":[37,70,87],"pair":[39],"lenslet":[42,83],"arrays":[43,175],"in":[44,145],"hexagonal":[46],"grid":[47],"to":[48,68,96,147],"achieve":[49],"optimum":[51,80],"fill":[52],"factor":[53],"throughput.":[55],"silica-on-silicon":[57],"waveguide":[58,100],"mode":[59],"field":[60],"diameter":[61],"numerical":[63],"aperture":[64],"(NA)":[65],"were":[66,118],"designed":[67],"match":[69],"Airy":[72],"disc":[73],"NA":[75],"microlens":[78],"coupling.":[81],"coated":[86],"chromium":[89],"pinhole":[90],"at":[92],"focal":[94],"plane":[95],"pass":[97],"single-mode":[99],"but":[101],"attenuate":[102],"higher":[104],"modes.":[105],"We":[106],"assembled":[107],"32":[109,115],"by":[110,113,120],"30":[111,130],"stacking":[114],"chips":[116],"that":[117],"produced":[119],"photolithography":[121],"from":[122],"6-in.":[124],"silicon":[125],"wafer.":[126],"Each":[127],"chip":[128],"has":[129],"waveguides.":[132,179],"PLC":[134,163],"is":[136],"inherently":[137],"polarization-maintaining":[138],"(PM)":[139],"requires":[141],"much":[142],"less":[143],"alignment":[144],"contrast":[146],"fiber":[149,154,170],"array,":[150],"where":[151],"each":[152],"PM":[153],"must":[155],"be":[156],"placed":[157],"individually":[158],"oriented":[160],"correctly.":[161],"offers":[165],"better":[166],"scalability":[167],"than":[168],"bundle":[171],"large":[174],"over":[177],"1,000":[178]},"counts_by_year":[{"year":2013,"cited_by_count":1}],"updated_date":"2026-10-30T12:39:25.321706","created_date":"2016-06-24T00:00:00"}